디렉토리 구조 및 각 서비스 추가

helm/grafana/templates/image-renderer-network-policy.yaml

@@ -0,0 +1,79 @@
+{{- if and .Values.imageRenderer.enabled .Values.imageRenderer.networkPolicy.limitIngress }}
+---
+apiVersion: networking.k8s.io/v1
+kind: NetworkPolicy
+metadata:
+  name: {{ include "grafana.fullname" . }}-image-renderer-ingress
+  namespace: {{ include "grafana.namespace" . }}
+  annotations:
+    comment: Limit image-renderer ingress traffic from grafana
+spec:
+  podSelector:
+    matchLabels:
+      {{- include "grafana.imageRenderer.selectorLabels" . | nindent 6 }}
+      {{- with .Values.imageRenderer.podLabels }}
+      {{- toYaml . | nindent 6 }}
+      {{- end }}
+
+  policyTypes:
+    - Ingress
+  ingress:
+    - ports:
+        - port: {{ .Values.imageRenderer.service.targetPort }}
+          protocol: TCP
+      from:
+        - namespaceSelector:
+            matchLabels:
+              kubernetes.io/metadata.name: {{ include "grafana.namespace" . }}
+          podSelector:
+            matchLabels:
+              {{- include "grafana.selectorLabels" . | nindent 14 }}
+              {{- with .Values.podLabels }}
+              {{- toYaml . | nindent 14 }}
+              {{- end }}
+        {{- with .Values.imageRenderer.networkPolicy.extraIngressSelectors -}}
+        {{ toYaml . | nindent 8 }}
+        {{- end }}
+{{- end }}
+
+{{- if and .Values.imageRenderer.enabled .Values.imageRenderer.networkPolicy.limitEgress }}
+---
+apiVersion: networking.k8s.io/v1
+kind: NetworkPolicy
+metadata:
+  name: {{ include "grafana.fullname" . }}-image-renderer-egress
+  namespace: {{ include "grafana.namespace" . }}
+  annotations:
+    comment: Limit image-renderer egress traffic to grafana
+spec:
+  podSelector:
+    matchLabels:
+      {{- include "grafana.imageRenderer.selectorLabels" . | nindent 6 }}
+      {{- with .Values.imageRenderer.podLabels }}
+      {{- toYaml . | nindent 6 }}
+      {{- end }}
+
+  policyTypes:
+    - Egress
+  egress:
+    # allow dns resolution
+    - ports:
+        - port: 53
+          protocol: UDP
+        - port: 53
+          protocol: TCP
+    # talk only to grafana
+    - ports:
+        - port: {{ .Values.service.targetPort }}
+          protocol: TCP
+      to:
+        - namespaceSelector:
+            matchLabels:
+              name: {{ include "grafana.namespace" . }}
+          podSelector:
+            matchLabels:
+              {{- include "grafana.selectorLabels" . | nindent 14 }}
+              {{- with .Values.podLabels }}
+              {{- toYaml . | nindent 14 }}
+              {{- end }}
+{{- end }}